Not task based analysis.

pkg/analyzer/test/src/dart/analysis/driver_test.dart

Index: pkg/analyzer/test/src/dart/analysis/driver_test.dart
diff --git a/pkg/analyzer/test/src/dart/analysis/driver_test.dart b/pkg/analyzer/test/src/dart/analysis/driver_test.dart
index 833f61d15a6c46ee0b74b6ccf3e793e8477fa0d9..7d435d591235e66d7939fbc183f7f6c985ff67f4 100644
--- a/pkg/analyzer/test/src/dart/analysis/driver_test.dart
+++ b/pkg/analyzer/test/src/dart/analysis/driver_test.dart
@@ -2055,8 +2055,9 @@ var A = B;
   }
 
   String _getTopLevelVarType(CompilationUnit unit, String name) {
+    VariableDeclaration variable = _getTopLevelVar(unit, name);
     return resolutionMap
-        .elementDeclaredByVariableDeclaration(_getTopLevelVar(unit, name))
+        .elementDeclaredByVariableDeclaration(variable)
         .type
         .toString();
   }